521004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{3947}}^1$

素因数の和:3965

約数の個数: 24

約数和(自身を含む): 1326528

約数和(自身を除く): 805524

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 3947, 7894, 11841, 15788, 23682, 43417, 47364, 86834, 130251, 173668, 260502, 521004]

約数ペア:

[(1, 521004), (2, 260502), (3, 173668), (4, 130251), (6, 86834), (11, 47364), (12, 43417), (22, 23682), (33, 15788), (44, 11841), (66, 7894), (132, 3947)]